Home / 20,117,300,045.18-27,760,623,183.99-11,084,552,669.34

Finding the Fourth Proportional to 20,117,300,045.18, 27,760,623,183.99 and 11,084,552,669.34

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Solution

The fourth proportional to 20,117,300,045.18, 27,760,623,183.99 and 11,084,552,669.34 is: 15,295,993,454.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,300,045.18 : 27,760,623,183.99 = 11,084,552,669.34 : x
  2. Step 2: Convert to fraction form
    20,117,300,045.18/27,760,623,183.99 = 11,084,552,669.34/x
  3. Step 3: Cross multiply
    20,117,300,045.18x = 27,760,623,183.99 × 11,084,552,669.34
  4. Step 4: Simplify right side
    20,117,300,045.18x = 307,714,089,816,638,291,968
  5. Step 5: Solve for x
    x = 307,714,089,816,638,291,968/20,117,300,045.18
  6. Step 6: Final answer
    x = 15,295,993,454.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.